The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 12, 2024
Filed:
Mar. 30, 2022
Angelcare Canada Inc., Montréal, CA;
Michel Morand, Verdun, CA;
Hugo Moerman-Rousseau, St-Hubert, CA;
ANGELCARE CANADA INC., Montreal, CA;
Abstract
A film-dispensing cassette having an annular cassette body having a top end and a bottom end. The annular cassette body has a central opening having a central axis. The annular cassette body defines a receptacle extending around the central opening. The receptacle has an annular opening at the top end of the annular cassette body. The receptacle has a registration wall extending along a periphery of the central opening, the registration wall having a downwardly facing surface having a relief defining a pattern of protrusions and recesses having a curved outline along the periphery of the central opening. The protrusions have respective crest lines extending obliquely relative to the central axis.